Patent US2896342A successfully refreshed from Google Patents.
US2896342A
Expired / Lapsed
US
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Excavating machine
Assignee: Individual
•
Filing: 1953-07-15
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Granted: 1959-07-28
•
Expires: 1973-07-15
Abstract
No abstract record available.
Inventors
- 👤 Francis M Reising
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:16
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/18; E02F3/188; E02F3/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US340128A
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US2736111A
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US828831A
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US1299826A
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US1777439A
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US1462488A
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US2627681A
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US2488016A
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US2421904A
Cited
US2620575A
Cited
US2686981A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-27 | 1963-01-26 | 1963-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-27 | 1967-01-26 | 1967-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-27 | 1971-01-26 | 1971-07-28 | $7700.00 | Window Closed / Lapsed |